# Battery ASUS NB431830 B31N1726 Extra Digital

**URL:** https://aio.lv/en/product--extra-digital-nb431830--10905567
**Data updated:** 2025-12-30 12:55 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** extra digital
**Manufacturer code:** NB431830
**EAN:** 9990000431830
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 38.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 32.22 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-nb431830--10905567

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.89 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The Extra Digital NB431830 battery is designed for ASUS laptops, specifically compatible with models B31N1726 and NB431830. It provides reliable power and longevity, ensuring your device runs smoothly. This battery is a perfect replacement for worn-out batteries, enhancing your laptop's performance and usability.

## Long description

The Extra Digital NB431830 battery (model B31N1726) is a replacement lithium-polymer battery designed for compatible ASUS laptops. With a nominal capacity of 3900 mAh and a rated voltage of 11.4 V, this black battery restores portable power to devices that require the B31N1726 / NB431830 battery type.
Advantages
This battery uses Lithium Polymer (LiPo) technology to provide stable discharge and compact form factor. It offers a 3900 mAh capacity at 11.4 V to deliver reliable runtime comparable with original equipment for compatible ASUS models. The product is black and intended as a direct replacement for worn or degraded batteries.
Suitable for
ASUS laptops that require B31N1726 or NB431830 battery models
Replacing an old or failing notebook battery
Users needing a spare battery for travel or extended mobile use
Key specifications
Manufacturer: Extra Digital
Model / MPN: NB431830 / B31N1726
Battery technology: Lithium Polymer (LiPo)
Capacity: 3900 mAh
Voltage: 11.4 V
Colour: Black
EAN: 9990000431830
How to use
Power down the laptop and disconnect it from mains power before replacing the battery. Remove the existing battery following the laptop manufacturer’s instructions, install the NB431830 B31N1726 battery in the correct orientation, secure any retaining screws or clips, then reconnect power and boot the device. Verify battery status in the operating system to confirm proper installation.
Usage recommendations
Use the battery with compatible ASUS models only. Charge and store the battery in a cool, dry place and avoid exposure to extreme temperatures. For prolonged storage, charge to approximately 40–60% capacity. Recycle the battery in accordance with local regulations when it reaches end of life.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |
| Warranty period | 1 year(s) |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Battery capacity | 3900 mAh |
| Battery voltage | 11.4 V |
| Product colour | Black |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | B31N1726 |
| Brand compatibility | Asus |

## FAQ

### How much does the Battery ASUS NB431830 cost, and is it available for purchase?

The price is 38.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 03.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All extra digital products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized extra digital service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery technology, battery capacity, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/10905567/65721244_large.webp